
ASME A234 WP22 Qis Ally Steel Luj
ASME A234 WP22 qis qis hlau tsis zoo rau lub luj tshib
ASME A234 WP22 qis qis hlau tsis zoo rau lub luj tshib
ASTM A234 Chrome Moly Alloy Hlau Gr.WP22 Yeeb Nkab Ua Si Raug Tshuaj Txhuam
Qib | C | Mn | Si | S | P | Cr | Mo |
WP22 | 0.05-0.15 | 0.3-0.6 | ≤0.5 | ≤0.04 | ≤0.04 | 2-2.5 | 0.87-1.13 |
CrMo Alloy Hlau ASME SA234 Qib WP22 Taub Qab Poob Fdings Cov Khoom Siv Hluav Taws Xob
Qib | Lub zog Tensile (MPa) min | Tos txais lub zog 0.2% Ntawv pov thawj (MPa) min | Elongation (% hauv 50mm) min |
WP22 | 415 - 585 | ≥205 | ≥20 |
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